Department Of Transportation Uniform Tire Quality Grades
The following tire grading categories were established by the National Highway Traffic Safety Administration. The specific grade rating assigned by the tire’s manufacturer in each category is shown on the sidewall of the tires on your vehicle.
All passenger car tires must conform to Federal safety requirements in addition to these grades.
See also:
Pair A Bluetooth Streaming Audio Device
• Touch the “Player” soft-key to begin,
• Change the Source to Bluetooth ,
• Touch the “Bluetooth ” soft-key,
• Touch the “Add Device” soft-key,
NOTE:
If there is no device cu ...
Six-Speed Automatic Transmission (C635) — If Equipped
The shift lever position display (located in the instrument
panel cluster) indicates the transmission gear range. You
must press the brake pedal to move the shift lever out of
the PARK position ...
Treadwear
The Treadwear grade is a comparative rating, based on
the wear rate of the tire when tested under controlled
conditions on a specified government test course. For
example, a tire graded 150 woul ...
